23400310211 has 4 divisors (see below), whose sum is σ = 23841825552. Its totient is φ = 22958794872.

The previous prime is 23400310189. The next prime is 23400310217. The reversal of 23400310211 is 11201300432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23400310211 - 2¹⁰ = 23400309187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23400310211.

It is not an unprimeable number, because it can be changed into a prime (23400310217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220757591 + ... + 220757696.

It is an arithmetic number, because the mean of its divisors is an integer number (5960456388).

Almost surely, 2^23400310211 is an apocalyptic number.

23400310211 is a deficient number, since it is larger than the sum of its proper divisors (441515341).

23400310211 is an equidigital number, since it uses as much as digits as its factorization.

23400310211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441515340.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23400310211 its reverse (11201300432), we get a palindrome (34601610643).

The spelling of 23400310211 in words is "twenty-three billion, four hundred million, three hundred ten thousand, two hundred eleven".